EP4494847A4 - BIAXIALLY ORIENTED POLYAMIDE FILM - Google Patents

BIAXIALLY ORIENTED POLYAMIDE FILM

Info

Publication number
EP4494847A4
EP4494847A4 EP23770175.0A EP23770175A EP4494847A4 EP 4494847 A4 EP4494847 A4 EP 4494847A4 EP 23770175 A EP23770175 A EP 23770175A EP 4494847 A4 EP4494847 A4 EP 4494847A4
Authority
EP
European Patent Office
Prior art keywords
biaxially oriented
polyamide film
oriented polyamide
film
biaxially
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP23770175.0A
Other languages
German (de)
French (fr)
Other versions
EP4494847A1 (en
Inventor
Takamichi Goto
Kazushige Ueda
Ayame Torii
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toyobo Co Ltd
Original Assignee
Toyobo Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Toyobo Co Ltd filed Critical Toyobo Co Ltd
Publication of EP4494847A1 publication Critical patent/EP4494847A1/en
Publication of EP4494847A4 publication Critical patent/EP4494847A4/en
Pending legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
    • B29C55/02—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets
    • B29C55/10—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial
    • B29C55/12—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial biaxial
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B15/00—Layered products comprising a layer of metal
    • B32B15/04—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B15/08—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • B32B15/085—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin comprising polyolefins
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B15/00—Layered products comprising a layer of metal
    • B32B15/04—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B15/08—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • B32B15/088—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin comprising polyamides
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B15/00—Layered products comprising a layer of metal
    • B32B15/20—Layered products comprising a layer of metal comprising aluminium or copper
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/18—Layered products comprising a layer of synthetic resin characterised by the use of special additives
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/18—Layered products comprising a layer of synthetic resin characterised by the use of special additives
    • B32B27/20—Layered products comprising a layer of synthetic resin characterised by the use of special additives using fillers, pigments, thixotroping agents
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/34—Layered products comprising a layer of synthetic resin comprising polyamides
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/36—Layered products comprising a layer of synthetic resin comprising polyesters
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/18—Manufacture of films or sheets
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/10—Primary casings; Jackets or wrappings
    • H01M50/116—Primary casings; Jackets or wrappings characterised by the material
    • H01M50/121—Organic material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2264/00—Composition or properties of particles which form a particulate layer or are present as additives
    • B32B2264/10—Inorganic particles
    • B32B2264/102—Oxide or hydroxide
    • B32B2264/1021—Silica
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/30—Properties of the layers or laminate having particular thermal properties
    • B32B2307/308—Heat stability
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/50—Properties of the layers or laminate having particular mechanical properties
    • B32B2307/514—Oriented
    • B32B2307/518—Oriented bi-axially
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/50—Properties of the layers or laminate having particular mechanical properties
    • B32B2307/54—Yield strength; Tensile strength
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/50—Properties of the layers or laminate having particular mechanical properties
    • B32B2307/58—Cuttability
    • B32B2307/581—Resistant to cut
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/70—Other properties
    • B32B2307/724—Permeability to gases, adsorption
    • B32B2307/7242—Non-permeable
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/70—Other properties
    • B32B2307/724—Permeability to gases, adsorption
    • B32B2307/7242—Non-permeable
    • B32B2307/7246—Water vapor barrier
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2457/00—Electrical equipment
    • B32B2457/10—Batteries
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2377/00—Characterised by the use of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Derivatives of such polymers
    • C08J2377/02—Polyamides derived from omega-amino carboxylic acids or from lactams thereof
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Materials Engineering (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
EP23770175.0A 2022-03-16 2023-02-08 BIAXIALLY ORIENTED POLYAMIDE FILM Pending EP4494847A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2022041876 2022-03-16
PCT/JP2023/004183 WO2023176214A1 (en) 2022-03-16 2023-02-08 Biaxially oriented polyamide film

Publications (2)

Publication Number Publication Date
EP4494847A1 EP4494847A1 (en) 2025-01-22
EP4494847A4 true EP4494847A4 (en) 2026-03-18

Family

ID=88022847

Family Applications (1)

Application Number Title Priority Date Filing Date
EP23770175.0A Pending EP4494847A4 (en) 2022-03-16 2023-02-08 BIAXIALLY ORIENTED POLYAMIDE FILM

Country Status (7)

Country Link
US (1) US20250187306A1 (en)
EP (1) EP4494847A4 (en)
JP (1) JPWO2023176214A1 (en)
KR (1) KR20240164500A (en)
CN (1) CN118843537A (en)
TW (1) TW202342630A (en)
WO (1) WO2023176214A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2026063285A1 (en) * 2024-09-20 2026-03-26 東洋紡株式会社 Polyamide film for molding and laminate

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20180264711A1 (en) * 2014-12-17 2018-09-20 Unitika Ltd. Polyamide film and method for producing same
WO2021200489A1 (en) * 2020-03-30 2021-10-07 東洋紡株式会社 Biaxially stretched polyamide film
WO2021199461A1 (en) * 2020-03-31 2021-10-07 東洋紡株式会社 Biaxially oriented polyamide film
EP4410548A1 (en) * 2021-09-30 2024-08-07 Toyobo Co., Ltd. Biaxially stretched polyamide film and packaging material

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5226941B2 (en) * 2006-08-14 2013-07-03 出光ユニテック株式会社 Biaxially stretched nylon film for cold forming, laminate packaging material, and method for producing biaxially stretched nylon film for cold forming
JP5266628B2 (en) 2006-08-28 2013-08-21 大日本印刷株式会社 Battery packaging material
JPWO2013137395A1 (en) * 2012-03-16 2015-08-03 出光ユニテック株式会社 Biaxially stretched nylon film, laminate film, laminate packaging material, and method for producing biaxially stretched nylon film
WO2013141135A1 (en) * 2012-03-19 2013-09-26 出光ユニテック株式会社 Biaxially stretched nylon film, laminated film, laminated packing material, and method of manufacturing a biaxially stretched nylon film
JP6218582B2 (en) * 2013-12-04 2017-10-25 出光ユニテック株式会社 Method for producing stretched nylon film, method for producing multilayer film, method for producing packaging material, and method for producing battery
JP2015107585A (en) * 2013-12-04 2015-06-11 出光ユニテック株式会社 Multilayer film, multilayer film wrapping material, drawn molded article, and battery
WO2015125806A1 (en) 2014-02-18 2015-08-27 大日本印刷株式会社 Battery packaging material
KR20150125806A (en) 2014-04-30 2015-11-10 주식회사 에스에이치글로벌 A interior material using thermosetting resin and thermoplastic resin for car and the manufacturing method of interior material
JP6841484B2 (en) * 2016-06-15 2021-03-10 ユニチカ株式会社 Polyamide-based film and its manufacturing method
JP7705727B2 (en) * 2020-05-29 2025-07-10 株式会社Ｄｎｐ高機能マテリアル彦根 Laminate for packaging of power storage devices

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20180264711A1 (en) * 2014-12-17 2018-09-20 Unitika Ltd. Polyamide film and method for producing same
WO2021200489A1 (en) * 2020-03-30 2021-10-07 東洋紡株式会社 Biaxially stretched polyamide film
WO2021199461A1 (en) * 2020-03-31 2021-10-07 東洋紡株式会社 Biaxially oriented polyamide film
EP4410548A1 (en) * 2021-09-30 2024-08-07 Toyobo Co., Ltd. Biaxially stretched polyamide film and packaging material

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2023176214A1 *

Also Published As

Publication number Publication date
US20250187306A1 (en) 2025-06-12
JPWO2023176214A1 (en) 2023-09-21
WO2023176214A1 (en) 2023-09-21
EP4494847A1 (en) 2025-01-22
CN118843537A (en) 2024-10-25
KR20240164500A (en) 2024-11-19
TW202342630A (en) 2023-11-01

Similar Documents

Publication Publication Date Title
EP4129674A4 (en) BIAXIALLY STRETCHED POLYAMIDE FILM
EP4371733A4 (en) BIAXIALLY ORIENTED LAMINATED POLYPROPYLENE FILM
EP3986713A4 (en) COEXTRUDED, BIAXIALLY ORIENTED, MATTE HDPE FILMS
EP3928979A4 (en) BIAXIALLY STRETCHED POLYAMIDE FILM AND FILM LAMINATE
EP3904049A4 (en) BIAXIALLY ORIENTED POLYPROPYLENE FILM
EP4173799A4 (en) BIAXIAL ORIENTATION POLYPROPYLENE FILM
EP4414419C0 (en) BIAXIALLY ORIENTED FILM
EP3904052A4 (en) BIAXIALLY ORIENTATED POLYPROPYLENE FILM
EP4043214A4 (en) BIAXIALLY STRETCHED POLYAMIDE FILM AND LAMINATE FILM
EP4173800A4 (en) BIAXIAL ORIENTED POLYPROPYLENE FILM
EP4006087A4 (en) BIAXIALLY ORIENTATED POLYESTER FILM
EP2222459A4 (en) HIGH-LOCKING BIAXIALLY ORIENTED POLYMILIC ACID FILM
EP4129626A4 (en) BIAXIAL ORIENTATION POLYPROPYLENE FILM
EP3904051A4 (en) BIAXIALLY ORIENTATED POLYPROPYLENE FILM
EP4177055A4 (en) BIAXIAL ORIENTATION POLYPROPYLENE FILM
EP3999307C0 (en) HEAT-STABLE BIAXIALLY ORIENTED POLYPROPYLENE FILMS
EP3833710A4 (en) BIAXIALLY ORIENTATED FORMABLE POLYESTER FILM
EP3904053A4 (en) BIAXIALLY ORIENTATED POLYPROPYLENE FILM
EP3904050A4 (en) BIAXIALLY ORIENTATED POLYPROPYLENE FILM
EP4310132A4 (en) STRETCHED POLYETHYLENE FILM FOR LAMINATION
EP4458577A4 (en) BIAXIALLY ORIENTED POLYPROPYLENE FILM
EP4129672A4 (en) COMPOSITE FILM
EP4227090A4 (en) BIAXIAL ORIENTED POLYESTER FILM AND LAMINATE
EP4494847A4 (en) BIAXIALLY ORIENTED POLYAMIDE FILM
EP4257337A4 (en) BIAXIALLY ORIENTED POLYPROPYLENE RESIN FILM AND PACKAGING WITH IT

Legal Events

Date Code Title Description
STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE

PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE

17P Request for examination filed

Effective date: 20241011

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC ME MK MT NL NO PL PT RO RS SE SI SK SM TR

DAV Request for validation of the european patent (deleted)
DAX Request for extension of the european patent (deleted)
REG Reference to a national code

Ref country code: DE

Ref legal event code: R079

Free format text: PREVIOUS MAIN CLASS: B29C0055120000

Ipc: C08J0005180000

A4 Supplementary search report drawn up and despatched

Effective date: 20260212

RIC1 Information provided on ipc code assigned before grant

Ipc: C08J 5/18 20060101AFI20260206BHEP

Ipc: B29C 55/12 20060101ALI20260206BHEP

Ipc: B32B 27/34 20060101ALI20260206BHEP

Ipc: B32B 27/18 20060101ALI20260206BHEP

Ipc: B32B 15/088 20060101ALI20260206BHEP